Brake Lines, Attaching To Hydraulic Unit

On tandem master brake cylinder:

Fig 1: Connection Of Brake Lines From Dual Brake Master Cylinder To Hydraulic Unit -- On Tandem Main Brake Cylinder

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

A -

Master Brake Cylinder Primary Piston Circuit to the ABS Hydraulic Unit -N55-.

Identification: 6 mm diameter and pipe fitting with a M12 x 1 thread

B -

Master Brake Cylinder Secondary Piston Circuit to the ABS Hydraulic Unit -N55-.

Identification: 6 mm diameter and pipe fitting with a M12 x 1 thread

1 -

ABS Hydraulic Unit -N55- to the Left Front Brake Caliper

3 -

ABS Hydraulic Unit -N55- to the Left Rear Brake Caliper

4 -

ABS Hydraulic Unit -N55- to the Right Rear Brake Caliper

Tightening Sequence:

Fig 2: Brake Line Tightening Sequence

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 -

ABS Hydraulic Unit -N55- to the Right Rear Brake Caliper

Identification: 5.25 mm diameter and tube fitting with a M12 x 1 short thread

2 -

ABS Hydraulic Unit -N55- to the Left Front Brake Caliper

Identification: 5.25 mm diameter and tube fitting with a M10 x 1 thread

3 -

ABS Hydraulic Unit -N55- to the Right Front Brake Caliper

Identification: 5.25 mm diameter and tube fitting with a M12 x 1 short thread

4 -

ABS Hydraulic Unit -N55- to the Left Rear Brake Caliper

Identification: 5.25 mm diameter and tube fitting with a M10 x 1 thread

5 -

ABS Hydraulic Unit -N55- to the Master Brake Cylinder Secondary Piston Circuit

Identification: 6 mm diameter and pipe fitting with a M12 x 1 thread

6 -

ABS Hydraulic Unit -N55- to the Master Brake Cylinder Primary Piston Circuit

Identification: 6 mm diameter and pipe fitting with a M12 x 1 thread

Tightening Specification